Finding the Third Proportional to 58,110 and 89,367

Step by Step Solution

1. Step 1: Write the proportion equation
   58,110 : 89,367 = 89,367 : x
2. Step 2: Convert to fraction form
   58,110/89,367 = 89,367/x
3. Step 3: Cross multiply
   58,110x = 89,367 × 89,367
4. Step 4: Simplify right side
   58,110x = 7,986,460,689
5. Step 5: Solve for x
   x = 7,986,460,689/58,110
6. Step 6: Final answer
   x = 137,436.94